use orx_concurrent_vec::*;
use std::time::Duration;
#[derive(Debug, Default)]
struct Metric {
sum: i32,
count: i32,
}
impl Metric {
fn aggregate(self, value: &i32) -> Self {
Self {
sum: self.sum + value,
count: self.count + 1,
}
}
}
fn main() {
let measurements = ConcurrentVec::new();
let metrics = ConcurrentVec::new();
std::thread::scope(|s| {
s.spawn(|| {
for i in 0..100 {
std::thread::sleep(Duration::from_millis(i % 5));
measurements.push(i as i32);
}
});
s.spawn(|| {
for _ in 0..10 {
let metric = measurements.fold(Metric::default(), |x, value| x.aggregate(value));
metrics.push(metric);
std::thread::sleep(Duration::from_millis(100));
}
});
});
let measurements: Vec<_> = measurements.to_vec();
let averages: Vec<_> = metrics.to_vec();
assert_eq!(measurements.len(), 100);
assert_eq!(averages.len(), 10);
}